Zitatfunktion/BBCodes: Block oder Zeilenweise?

/**
 * Includes a language file and returns the language variables includet
 *
 * @param string $file
 * @return array language variables
 **/
function get_lang($file)
{
	$file_name = $this->set['doc_root'].'lang/'.$this->set['default_lang'].'.php';
	$lang      = array();
	
	if(file_exists($file_name)) {
		include $file_name;
		return $lang;
	} else {
		trigger_error('Unable to load language file \''.$file.'\'', E_USER_ERROR);
	}
}